<!-- 课程发布 - 库存价格 - 添加属性 -->
<template>
    <Dialog v-model="dialogVisible" title="添加课程属性">
        <el-form ref="formRef" v-loading="formLoading" :model="formData" :rules="formRules" label-width="80px" @submit.prevent>
            <el-form-item label="属性名称" prop="id">
                <el-select v-model="formData.id">
                    <el-option v-for="item in list" :label="item.name" :value="item.id" :key="item.id" />
                </el-select>
                <!-- <el-input v-model="formData.name" placeholder="请输入名称" /> -->
            </el-form-item>
        </el-form>
        <template #footer>
            <el-button :disabled="formLoading" type="primary" @click="submitForm">确 定</el-button>
            <el-button @click="dialogVisible = false">取 消</el-button>
        </template>
    </Dialog>
</template>
<script lang="ts" setup>
import * as PropertyApi from '@/api/mall/product/property'

defineOptions({ name: 'ProductPropertyForm' })

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const dialogVisible = ref(false) // 弹窗的是否展示
const formLoading = ref(false) // 表单的加载中
const formData = ref({
    id: '',
    name: ''
})
const formRules = reactive({
    id: [{ required: true, message: '名称不能为空', trigger: 'blur' }]
})
const formRef = ref() // 表单 Ref
const attributeList = ref([]) // 课程属性列表
const props = defineProps({
    propertyList: {
        type: Array,
        default: () => { }
    }
})

watch(
    () => props.propertyList, // 解决 props 无法直接修改父组件的问题
    (data) => {
        if (!data) return
        attributeList.value = data
    },
    {
        deep: true,
        immediate: true
    }
)

/** 打开弹窗 */
const open = async () => {
    dialogVisible.value = true
    resetForm()
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

/** 查询规格列表 */
const list = ref([]);
const getList = async () => {
    try {
        const data = await PropertyApi.getPropertyPage({
            pageNo: 1,
            pageSize: 100
        })
        list.value = data.list;
    } finally {
        
    }
}
    

/** 提交表单 */
const submitForm = async () => {
    // 校验表单
    if (!formRef) return
    const valid = await formRef.value.validate()
    if (!valid) return

    let item = list.value.find(item => item.id == formData.value.id);
    
    /** 判断已存在当前选择，提示不可重复选择 */
    if (attributeList.value.find(select => select.id == item.id)) {
        message.warning('不可重复选择');
        return;
    }

    // 添加到属性列表
    attributeList.value.push({
        id: formData.value.id,
        name: item.name,
        values: []
    })
    dialogVisible.value = false
}
// const submitForm = async () => {
//     // 校验表单
//     if (!formRef) return
//     const valid = await formRef.value.validate()
//     if (!valid) return
//     // 提交请求
//     formLoading.value = true
//     try {
//         const data = formData.value as PropertyApi.PropertyVO
//         const propertyId = await PropertyApi.createProperty(data)
//         // 添加到属性列表
//         attributeList.value.push({
//             id: propertyId,
//             ...formData.value,
//             values: []
//         })
//         message.success(t('common.createSuccess'))
//         dialogVisible.value = false
//     } finally {
//         formLoading.value = false
//     }
// }

/** 重置表单 */
const resetForm = () => {
    formData.value = {
        name: ''
    }
    formRef.value?.resetFields()
}

/** 初始化 **/
onMounted(() => {
    getList()
})
</script>
